Fatal error: Uncaught Error: Interface 'Symfony\Component\HttpKernel\Exception\HttpExceptionInterface' not found in D:\xampp\htdocs\psp\backend\vendor\symfony\http-kernel\Exception\HttpException.php:19 Stack trace: #0 {main} thrown in D:\xampp\htdocs\psp\backend\vendor\symfony\http-kernel\Exception\HttpException.php on line 19